GEN3-ZEHUS/HORIZON "E-LEONARDO" BELT-DRIVE TITANIUM BIKE

Sale price Price £2,825.00 Regular price £3,075.00 Unit price  per 

    • * 2 units left at current prices
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    • The GEN3 ZEHUS/HORIZON LEONARDO is a meticulously crafted titanium electric bike built in London, combining sleek design with advanced technology. Its lightweight, titanium frame and fork offer exceptional durability and comfort with a relaxed pedalling cadence, enhanced by a seamless motor assist up to 25km/h. Featuring a low-maintenance GATES carbon belt-drive (chain option available), sealed bearings, and aluminium components, it ensures smooth, reliable performance. The innovative GEN3.0 ZEHUS All-in-One direct-drive system integrates motor, battery, and electronics, including a kinetic energy recovery system activated by back-pedalling to extend range. The HORIZON BIKE+ mode uses advanced sensors for smart power optimization and automatic energy recovery, allowing extended rides without external charging. Customisable riding modes, easy-to-maintain hybrid brakes, and a unique Schlumpf Mountain-Drive internal gearbox with an extra low gear make steep climbs manageable. With external cable routing, compatibility for mudguards and racks, and optional accessories, this bike balances elegance, power, and versatility for demanding riders. Multiple sizes accommodate riders from 155cm to 195cm, ensuring a perfect fit. This is an expert-level e-bike designed for seamless integration of power and control, ideal for those seeking cutting-edge performance and understated style.
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    • timeless design + the most advanced technology
    • bespoke build, attentively assembled to order in London, from brand-new and always up-to-date components
    • very elegant to ride, with a relaxed pedalling cadence and the motor seamlessly assisting up to 25km/h, all without clunky derailleurs
    • strong, light and corrosion-resistant titanium tubes
    • available with any handlebars shape
    • aluminium rims, seat-post, handlebars and stem
    • sealed bearings all round
    • GATES carbon belt-drive *(chain-drive option available)
    • brown microsuede, or sport black saddle and grips
    • aluminium pedals with optional stainless steel toe clips
    • eyelets for mudguards and racks (both available on request)
    • serviceable and replaceable hydraulic/mechanical hybrid front disc and rear rim brakes
    • easy to maintain or upgrade, external cable routings and no proprietary standards
    • semi-slick, white-walls or puncture-protection SCHWALBE tyres
    • can be converted to or purchased as a conventional push-bike and upgraded at a later date to the newest generation of the motors
    • neutral handling with both electric and pedal power going to the rear wheel
    • no wheel speed sensor, pedal torque sensor or battery cables
    • optional GEN2/3 remote available separately
    • no noticeable resistance when freewheeling or with assist turned off
    • single-speed or 2 internal-gears crankset, with an super-short extra gear for extremely steep climbs
    • ZEHUS HALOS with brake-regen or ZEHUS HORIZON with BIKE+ no-need-to-charge modes and brake-regen
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    • GEN3 ZEHUS ALL-IN-ONE
    • the lightest, most compact and super efficient direct-drive system to energise your bike, also featuring its unique KINETIC ENERGY RECOVERY SYSTEM (KERS)
    • it all works in unison
    • the integrated motor, battery and electronics, work seamlessly to assist the cyclist while pedalling or recovering energy
    • activate the K.E.R.S. through back-pedalling, to extend the range of your e-bike
    • use the ZEHUS wireless ecosystem to control the All In One while riding, or set it once and forget it. The motor offers extra functionalities when using the optional Controller, the Zehus App or a 3rd party displays
    • lock your motor from the app to enhance the security of the bike while parked
    • the integrated Kinetic Energy Recovery System allows the motor to collect braking energy to recharge the batteries, it is activated manually, with a back-pedal movement, or from the controller
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    • ZEHUS HORIZON BIKE+ MODES (NOT ON HALOS):
    • unconventional e-bike system to let you ride beyond limits
    • it features an automatic energy recovery system, similar to hybrid cars, working in addition to a slope and road quality sensor, to optimise your pedalling effort
    • HORIZON features advanced sensors to optimise the assistance, helping you accelerating when climbing hills, then automatically recover energy on the flatter or downhill terrain
    • through the smart and automatic energy optimisation of BIKE+ modes, it is possible to significantly extend the range capabilities of the e-bike, delivering power when necessary and recovering energy to recharge the battery accordingly
    • customise your riding experience adjusting the motor parameters
    • HORIZON is the first and only pedal assisted e-bike system that doesn’t need to be recharged, it allows you to ride in an assist level where you will never have to recharge the battery from an electrical outlet
    • together with the back-pedalling brake-regen, in BIKE+ mode, HORIZON intelligently recovers energy from your forward pedalling too, when your effort is low and slope/road-quality sensors allow it, never completely depleting the battery and always keeping some power in reserve for the uphill sections
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    • OPTIONAL SCHLUMPF MOUNTAIN-DRIVE 2-SPEED INTERNAL-GEARBOX CRANK-SET WITH EXTRA STEEP CLIMBING REDUCTION GEAR:
    • the super-flat planetary gearbox (only 10mm wide), blends in alongside the chainring in a seamless fashion change gear with a simple kick of the heel on the side buttons, while standing still or under heavy load
    • low maintenance
    • no cables, levers or derailleurs
    • high efficiency, high quality materials, ensure great longevity
    • symmetrical clutch allows full torque in both pedalling directions, making it compatible with coaster brakes and fixed-gear bikes without a rear brake
    • the optional EASY-SHIFT plates, available on request, cover the whole crank arms and allow for shifting by pushing on a larger area, best for clip-in pedals
    • MOUNTAIN-DRIVE ratios: 1x direct-drive and 0.4x reduction for even the steepest climbs
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    • videos on our ‘MEDIA’ page
    • build's progress and final bike's pic provided before shipping
    • get in touch for any custom requirements
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    • XS available on request
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    • S (155-165cm height)
    • 50cm (centre-top) seat-tube
    • 52cm (centre-centre) effective top-tube
    • 12 cm head-tube
    • seat-tube angle 75°
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    • M (165-175cm height)
    • 53cm (centre-top) seat-tube
    • 53cm (centre-centre) effective top-tube
    • 13cm head-tube
    • seat-tube angle 74.5°
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    • L (175-185cm height)
    • 56cm (centre-top) seat-tube
    • 55cm (centre-centre) effective top-tube
    • 15cm head-tube
    • seat-tube angle 73.5
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    • XL (185-195cm height)
    • 59cm (centre-top) seat-tube
    • 57 cm (centre-centre) effective top-tube
    • 16cm head-tube
    • seat-tube angle 73
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    • * step-through versions also available on request
    • * ~2 weeks lead times for size-L / ~6 weeks for other sizes